发明名称 METHODS FOR DEDUCING ROAD GEOMETRY AND CONNECTIVITY
摘要 Methods and systems for generating, deriving, and enhancing drivable road databases are provided. A baseline road in a road network is defined and position and/or trajectory data collected by vehicles traveling the baseline road are compiled and compared to a representation of the baseline road in an existing database. Identity and/or other property information about the road are assigned form the existing database to the new database.
申请公布号 WO2006060518(A3) 申请公布日期 2007.03.29
申请号 WO2005US43381 申请日期 2005.11.30
申请人 CIRCUMNAV NETWORKS, INC.;WEISENFLUH, CRAIG;SMARTT, BRIAN 发明人 WEISENFLUH, CRAIG;SMARTT, BRIAN
分类号 G01C21/32;G08G1/0968 主分类号 G01C21/32
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